| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $81.61 | 10.300% | $90.0158 | $90.02 | $90.00 | $90.00 |
| Purchase #2 | $62.98 | 8.790% | $68.5159 | $68.52 | $68.50 | $68.50 |
| Purchase #3 | $236.75 | 7.755% | $255.11 | $255.11 | $255.10 | $255.10 |
| Purchase #4 | $31.88 | 9.803% | $35.0052 | $35.01 | $35.00 | $35.00 |
| Purchase #5 | $132.77 | 9.813% | $145.7987 | $145.80 | $145.80 | $145.80 |
| Purchase #6 | $127.87 | 7.794% | $137.8362 | $137.84 | $137.85 | $137.80 |
| Purchase #7 | $77.97 | 8.459% | $84.5655 | $84.57 | $84.55 | $84.60 |
| 7 purchase totals = | $751.83 | $816.8473 | $816.87 | $816.80 | $816.80 | |